P24C7

Particulate Matter Sensor Temperature Circuit Range/performance

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$33–89 (est.)

Symptoms

Check Engine Light Is On
Reduced engine power
Increased fuel consumption
Problems with diesel particulate filter regeneration
Unstable engine idling

Causes

Particulate filter temperature sensor malfunction
Open or short circuit in the sensor circuit
Poor contact in sensor connectors
Wiring harness damage
Problems with the engine control unit

How to Fix

Check the integrity of the sensor circuit
Inspect the connectors and contacts of the sensor
Check sensor resistance
Replace faulty temperature sensor
Flash the control unit if necessary

Related codes

P24C6 P24C8 P2453